Trait SyscallResult

pub trait SyscallResult: Sized {
    // Required method
    fn syscall_result(self) -> Result<Self, Errno>;
}

A helper trait to convert from a libc return value to a Result<_, Errno>.

Required Methods

fn syscall_result(self) -> Result<Self, Errno>

Returns Ok(self) if self >= 0, otherwise Err(errno()).

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types

impl SyscallResult for i32

fn syscall_result(self) -> Result<Self, Errno>

impl SyscallResult for isize

fn syscall_result(self) -> Result<Self, Errno>

Implementors